[3:72] A party of the People of Scripture say, 'Believe in what has been revealed to those who believe at the beginning of the day, and disbelieve at the end of it, so that they might then turn back.
God (s) explained that their hypocrisy was exposed to the Muslims and that it had not benefited them, either in this world because of God informing His Prophet (ʿa) and the believers of it, or in the Hereafter because of the loss of their fidelity in it.